Derivatives of Guanine, process for their preparation and a pharmaceutical preparation
申请人:Astra Läkemedel Aktiebolag
公开号:EP0146516A2
公开(公告)日:1985-06-26
Antivirally active compounds of the formula
wherein A is
or
wherein:
m is 1 or 2,
n is 1 or 2, whereby m is 1 when n is 2 and m is 2 when n is 1,
R'a is (CH2)pOH, NHCONH2 or COR"a,
R"a is hydrogen, hydroxy or amino,
p is 1 to 4,
R'b and R" are independently selected from hydrogen or (CH2)pOH, with the proviso that at least one of R'b or R"b is hydrogen; or
R'b and R"b together constitute an additional carbon-carbon bond to form an alkyne; or a physiologically acceptable salt, geometric or optical isomer thereof; processes for preparation of said compounds, pharmaceutical preparations containing the compounds, methods for treatment of virus infections and the medical use of the compounds.
式中A为 或 的抗病毒活性化合物 其中:m为1或2,n为1或2,其中n为2时m为1,n为1时m为2,R'a为(CH2)pOH、NHCONH2或COR "a,R "a为氢、羟基或氨基,p为1至4,R'b和R "独立地选自氢或(CH2)pOH,但R'b或R "b中至少有一个为氢;或R'b和R "b共同构成额外的碳-碳键以形成炔;或其生理上可接受的盐、几何或光学异构体;制备所述化合物的工艺、含有所述化合物的药物制剂、治疗病毒感染的方法以及所述化合物的医疗用途。